Take a prime p>9, sum the digits, repeat the sum deleting the first addendum and adding the previous sum and so on. Sequence lists the minimum prime p that produces a run of exactly n consecutive primes.
A391445
Take a prime p>9, sum the digits, repeat the sum deleting the first addendum and adding the previous sum and so on. Sequence lists the minimum prime p that produces a run of exactly n consecutive primes.
Terms
- a(0) =13a(1) =23a(2) =101a(3) =11a(4) =317a(5) =331a(6) =599a(7) =35311a(8) =3393311a(9) =3533377a(10) =1933537a(11) =331733953
External references
- oeis: A391445